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tools: bpf: handle long path in jit disasm

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Use PATH_MAX instead of hardcoded array size 256

Signed-off-by: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Prashant Bhole 2017-11-02 17:09:45 +09:00 committed by David S. Miller
parent e20f469660
commit cdc89c9198
2 changed files with 4 additions and 2 deletions
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3
tools/bpf/bpf_jit_disasm.c
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@ -27,6 +27,7 @@
#include <sys/klog.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <limits.h>
#define CMD_ACTION_SIZE_BUFFER 10
#define CMD_ACTION_READ_ALL 3
@ -51,7 +52,7 @@ static void get_exec_path(char *tpath, size_t size)
static void get_asm_insns(uint8_t *image, size_t len, int opcodes)
{
int count, i, pc = 0;
char tpath[256];
char tpath[PATH_MAX];
struct disassemble_info info;
disassembler_ftype disassemble;
bfd *bfdf;

3
tools/bpf/bpftool/jit_disasm.c
View File

@ -21,6 +21,7 @@
#include <dis-asm.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <limits.h>
#include "json_writer.h"
#include "main.h"
@ -80,7 +81,7 @@ void disasm_print_insn(unsigned char *image, ssize_t len, int opcodes)
disassembler_ftype disassemble;
struct disassemble_info info;
int count, i, pc = 0;
char tpath[256];
char tpath[PATH_MAX];
bfd *bfdf;
if (!len)